How to Choose a Payment Processor: A Framework from a Senior Payments PM
Why Choosing a Payment Processor Is a Product Decision Most guides on choosing a payment processor treat it as a procurement exercise: compare pricing, check feature lists, pick the cheapest option that covers your needs. That framing misses the most important dimension. Your payment processor affects your authorization rate, your fraud exposure, your compliance posture,…
Adyen vs Stripe: An Enterprise PM’s Honest Comparison
The Short Answer Adyen and Stripe are both excellent payment processors. They serve different needs, and the right choice depends on your business model, technical maturity, transaction volume, and geographic footprint. This comparison is written from the perspective of a Senior Product Manager who has integrated and worked with both in enterprise environments — not…
Transaction Labeling in Payments: How Descriptor Optimization Improves Authorization Rates
What Is Transaction Labeling in Payments? Transaction labeling — sometimes called merchant descriptor optimization or soft descriptor optimization — is the practice of controlling the data your payment sends to the issuing bank at the moment of authorization. Specifically, it means ensuring that the merchant name, category code (MCC), and transaction type signals you transmit…
Payment Decline Codes Explained: What They Mean and How to Fix Them
Updated September 2026. What Are Payment Decline Codes? When a card payment is declined, the issuing bank returns a two-digit response code that tells the payment processor — and ultimately the merchant — why the transaction was rejected. These codes follow standards set by card networks (Visa, Mastercard, Amex) and are consistent across most payment…
Authorization Rate Optimization: A Payments PM’s Complete Guide
Authorization rate is one of the most important metrics in payments — and one of the least understood outside of payments teams. A small improvement in auth rate can mean millions in recovered revenue. A persistent decline can silently kill a product. This guide covers what authorization rate actually means, what moves it, and how…
ISO 20022 Explained: Why Payments Product Managers Should Care
ISO 20022 is a global messaging standard for financial services — a common language for payments systems to communicate with each other. It is replacing the legacy SWIFT MT message format and is being adopted across CHAPS, SEPA, Fedwire, CHIPS and other major payment rails worldwide. For payments product managers, it is one of the…
What Is Open Banking? A Payments Product Manager’s Guide
Open banking is the regulatory and technical framework that requires banks to share customer financial data — with the customer’s consent — with third-party providers via standardised APIs. It is the foundation of a new generation of payment products, from account-to-account payments that bypass card networks to personal finance tools that aggregate data across multiple…
What Is Payment Orchestration? Definition, Benefits, and Examples
Payment orchestration is the layer that sits between your checkout and your payment processors — routing transactions intelligently, retrying failed payments, and giving you a single integration point to manage multiple acquirers, gateways and fraud tools. It has become one of the most important infrastructure decisions for any eCommerce business processing significant volume. Why Payment…
What Is a Risk Decisioning Platform? Workflow, AI, and Design Principles
Design principles for AI risk decisioning platforms in financial workflows, with emphasis on transparency, auditability, workflow control, and human review.
A2A Payments and the Challenge of Replacing Cards
A2A payments are gaining momentum, but replacing cards requires more than lower costs. Trust, protection, rewards, habits, and infrastructure still matter.